If you don't know the size of your wheel rim, please look at the size on the outer tire of your bicycle. It will say: 20*1.75/1.95/2.125, etc., then the corresponding wheel rim size is 20 inches, 1.75 is the type of tire. You can't measure the diameter with a ruler. Sometimes it will be inaccurate. ~~This 20 inch wheel rim spiral disc brake, you can buy it together if the front of the frame has 10 centimeters. Over meters, then our integrated wheels are universal in front and back.
Chasing Wind Wheel - Size: 16 inches, 20 inches.
SIZE 16 inch peach shaped wheel product specifications
16 inch wheels the Diameter: 32 centimeters (without tire) Material: Aluminum alloy
Bearing model: 6000 (inner diameter 10MM)
SIZE 20 inch details .20 inch peach shaped wheel product specifications
It can be equipped with spiral disc brake, V brake, brake brake and other brake systems. It can be used for flywheels and single flights below grade 6. For special requirements (such as grade 7 rotary flights), please contact customer service for confirmation.
3. Flywheel, disc brake, embracing brake, etc. can be installed on the middle/middle axle thread diameter 34 mm (bicycle general specification). Load-200 kg, bearing specifications 6000RS-internal diameter 10mm, external diameter 26mm, tire space width-25mm can be installed 20 x 1.75/1.95/2.125/2.5 bicycle tires.
4. This product can be used for bicycles, folding cars, performance cars, tricycles, four-wheel sightseeing cars, carts, etc.
pls noted we send the wheels with the alex size (1cm width 7-9cm long ) ,pls noted.
this style wheel without including the disbrake ,if you need the disbrake ,pls give the in this link